/* Can Otogaz — renkler logodan: fırçalanmış çelik, antrasit, kırmızı, alev turuncusu.
   İş emri fişi: sanayideki sarı karbon nüshası. */
:root {
  --celik: #D3D7DA;
  --celik-acik: #E8EBED;
  --sac: #F2F3F4;
  --antrasit: #1A1E22;
  --antrasit-2: #272C31;
  --duman: #4F5861;
  --kirmizi: #C4161C;
  --kirmizi-koyu: #9E0F15;
  --alev: #F08A1C;
  --nusha: #F3E9B8;
  --nusha-cizgi: #B9AB6A;

  --baslik: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --govde: "Barlow", "Segoe UI", system-ui, sans-serif;
  --daktilo: "IBM Plex Mono", "Cascadia Mono", Consolas, monospace;

  --kenar: clamp(1.1rem, 4.5vw, 4rem);
  --genislik: 76rem;
  /* çeliğe kazınmış çizgi: koyu oluk + altında ışık */
  --oluk: 0 1px 0 rgba(255, 255, 255, .65);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--govde);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--antrasit);
  background: var(--celik);
}

/* Fırçalanmış çelik zemin: sabit, sayfa üstünden kayar */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(0deg, rgba(255, 255, 255, .20) 0 1px, rgba(255, 255, 255, 0) 1px 3px),
    repeating-linear-gradient(0deg, rgba(0, 0, 0, .025) 0 2px, rgba(0, 0, 0, 0) 2px 7px),
    linear-gradient(102deg, #DDE0E3 0%, #C6CBCF 28%, #E7EAEC 52%, #C9CED2 78%, #DADDE0 100%);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }

:focus-visible { outline: 3px solid var(--antrasit); outline-offset: 3px; border-radius: 2px; }

.atla {
  position: absolute; left: 1rem; top: -4rem; z-index: 50;
  background: var(--antrasit); color: #fff; padding: .6rem 1rem; text-decoration: none;
}
.atla:focus { top: 1rem; }

/* ---------- Düğmeler ---------- */
.dugme {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 3.25rem; padding: .55rem 1.6rem;
  font-family: var(--baslik); font-weight: 800; font-size: 1.3rem; letter-spacing: .03em;
  text-transform: uppercase; text-decoration: none; white-space: nowrap;
  border: 2px solid transparent; border-radius: 3px;
  transition: transform .12s ease, background-color .12s ease, box-shadow .12s ease;
}
.dugme--kirmizi {
  background: var(--kirmizi); color: #fff;
  box-shadow: 0 2px 0 var(--kirmizi-koyu), 0 10px 18px -10px rgba(120, 10, 14, .8);
}
.dugme--kirmizi:hover { background: #D41A21; transform: translateY(-1px); }
.dugme--kirmizi:active { transform: translateY(2px); box-shadow: 0 0 0 var(--kirmizi-koyu); }
.dugme--cizgi { border-color: var(--antrasit); color: var(--antrasit); }
.dugme--cizgi:hover { background: var(--antrasit); color: #fff; }
.dugme--kucuk { min-height: 2.6rem; padding: .3rem 1.05rem; font-size: 1.08rem; }

/* ---------- Üst şerit ---------- */
.ust {
  display: flex; align-items: center; gap: 1.5rem;
  max-width: var(--genislik); margin: 0 auto;
  padding: .9rem var(--kenar);
}
.marka { display: flex; align-items: center; gap: .7rem; text-decoration: none; margin-right: auto; }
.marka img { width: 46px; height: 46px; filter: drop-shadow(0 2px 3px rgba(0, 0, 0, .3)); }
.marka-yazi { display: flex; flex-direction: column; line-height: 1; }
.marka-yazi strong {
  font-family: var(--baslik); font-weight: 800; font-size: 1.5rem; letter-spacing: .02em;
  text-transform: uppercase; color: var(--kirmizi-koyu);
}
.marka-yazi span { font-family: var(--daktilo); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--duman); margin-top: .2rem; }

.ust-nav { display: flex; gap: 1.6rem; }
.ust-nav a {
  font-family: var(--baslik); font-weight: 700; font-size: 1.15rem; letter-spacing: .04em;
  text-transform: uppercase; text-decoration: none; padding: .4rem 0;
  border-bottom: 2px solid transparent;
}
.ust-nav a:hover { border-bottom-color: var(--kirmizi); }

/* ---------- Giriş ---------- */
.giris {
  display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); align-items: center;
  gap: clamp(1rem, 4vw, 4rem);
  max-width: var(--genislik); margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 4rem) var(--kenar) clamp(3rem, 7vw, 6rem);
}
.kunye {
  font-family: var(--daktilo); font-size: .8rem; font-weight: 500; letter-spacing: .16em;
  text-transform: uppercase; color: var(--duman);
  padding-bottom: .9rem; margin-bottom: 1.4rem;
  border-bottom: 1px solid rgba(0, 0, 0, .22); box-shadow: var(--oluk);
}
h1 {
  font-family: var(--baslik); font-style: italic; font-weight: 900;
  font-size: clamp(3.4rem, 9.2vw, 7.6rem); line-height: .88; letter-spacing: -.012em;
  text-transform: uppercase; text-wrap: balance;
  text-shadow: 0 1px 0 rgba(255, 255, 255, .55);
}
h1 em { font-style: inherit; color: var(--kirmizi); }
.giris-aciklama { max-width: 34rem; margin-top: 1.6rem; font-size: 1.2rem; color: #2B3137; }
.giris-dugmeler { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }

.giris-amblem { position: relative; aspect-ratio: 1; width: 100%; max-width: 34rem; justify-self: end; }
/* Tornadan çıkmış çelik disk — logodaki plakanın devamı */
.disk {
  position: absolute; inset: -9%;
  border-radius: 50%;
  box-shadow: 0 30px 50px -30px rgba(0, 0, 0, .55);
}
/* Işık çeliğin üzerinde ağır ağır döner; gölge yerinde kalır */
.disk::before {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  background:
    repeating-radial-gradient(circle at 50% 50%, rgba(0, 0, 0, .05) 0 1px, rgba(255, 255, 255, 0) 1px 3px),
    conic-gradient(from 18deg, #F5F6F7, #B7BDC2 7%, #ECEEEF 16%, #BFC5CA 25%, #F7F8F8 35%, #B2B9BE 46%, #E7E9EB 57%, #BDC3C8 67%, #F4F5F6 78%, #B8BEC3 90%, #F5F6F7);
  animation: don 26s linear infinite;
}
.disk::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .7), inset 0 0 40px rgba(0, 0, 0, .12);
}
@keyframes don { to { transform: rotate(360deg); } }

/* Amblem asılı bir madalyon gibi hafifçe salınır */
.amblem-yuzen { position: relative; animation: yuz 6.5s ease-in-out 1s infinite; }
@keyframes yuz {
  0%, 100% { transform: translateY(0) rotate(0); }
  25% { transform: translateY(-7px) rotate(-1.3deg); }
  75% { transform: translateY(5px) rotate(1.3deg); }
}
.amblem-yuzen img {
  position: relative; width: 100%;
  filter: drop-shadow(0 14px 18px rgba(0, 0, 0, .38));
  animation: sik .95s cubic-bezier(.2, .85, .25, 1.04) both;
}
@keyframes sik {
  from { transform: rotate(-42deg) scale(.93); opacity: 0; }
  to { transform: rotate(0) scale(1); opacity: 1; }
}

/* Alev: logodaki alevin üstünde titreyen sıcak ışık */
.alev-isik {
  position: absolute; left: 50%; top: 42.5%; width: 30%; aspect-ratio: 1;
  border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(255, 196, 70, .8) 0%, rgba(255, 110, 10, .42) 38%, rgba(255, 90, 0, 0) 68%);
  mix-blend-mode: screen;
  transform: translate(-50%, -50%);
  animation: alev 2.6s ease-in-out 1s infinite both;
}
@keyframes alev {
  0%, 100% { opacity: .15; transform: translate(-50%, -50%) scale(.9); }
  18% { opacity: .75; transform: translate(-50%, -52%) scale(1.08); }
  31% { opacity: .4; transform: translate(-50%, -50%) scale(.97); }
  47% { opacity: .9; transform: translate(-50%, -53%) scale(1.14); }
  63% { opacity: .35; transform: translate(-50%, -50%) scale(.95); }
  80% { opacity: .65; transform: translate(-50%, -51%) scale(1.05); }
}

/* Ara ara amblemin üzerinden geçen parlama */
.parlama { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; pointer-events: none; }
.parlama::before {
  content: ""; position: absolute; top: -10%; left: 0; width: 28%; height: 120%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, .6), rgba(255, 255, 255, 0));
  transform: translateX(-160%) skewX(-18deg);
  animation: parla 5.5s ease-in-out 1.4s infinite;
}
@keyframes parla {
  0%, 58% { transform: translateX(-160%) skewX(-18deg); }
  86%, 100% { transform: translateX(480%) skewX(-18deg); }
}
.giris-metin > * { animation: gel .6s ease-out both; }
.giris-metin > :nth-child(2) { animation-delay: .08s; }
.giris-metin > :nth-child(3) { animation-delay: .16s; }
.giris-metin > :nth-child(4) { animation-delay: .24s; }
@keyframes gel { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- Bölüm iskeleti ---------- */
.bolum {
  max-width: var(--genislik); margin: 0 auto;
  padding: clamp(3rem, 7vw, 6rem) var(--kenar);
  scroll-margin-top: 1rem;
}
.bolum-baslik {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: end; gap: 1rem 3rem;
  padding-bottom: 1.4rem; margin-bottom: 2.2rem;
  border-bottom: 1px solid rgba(0, 0, 0, .25); box-shadow: var(--oluk);
}
h2 {
  font-family: var(--baslik); font-weight: 800;
  font-size: clamp(2.5rem, 5.6vw, 4.4rem); line-height: .95; letter-spacing: -.005em;
  text-transform: uppercase; text-wrap: balance;
}
.bolum-baslik p { color: #2F363C; max-width: 32rem; }

/* ---------- Hizmetler ---------- */
.hizmetler { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 1rem; }
.plaka {
  padding: clamp(1.3rem, 2.6vw, 2rem);
  background: linear-gradient(180deg, var(--sac), var(--celik-acik));
  border: 1px solid rgba(255, 255, 255, .85);
  border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 14px 24px -18px rgba(0, 0, 0, .5);
}
.plaka h3 {
  font-family: var(--baslik); font-weight: 800; font-size: 1.9rem; line-height: 1; letter-spacing: .01em;
  text-transform: uppercase; margin-bottom: .9rem;
}
.plaka > p { color: var(--duman); }
.plaka-not { margin-top: .9rem; font-size: .98rem; }

.plaka--koyu {
  grid-row: span 3;
  background: linear-gradient(160deg, var(--antrasit-2), var(--antrasit));
  border-color: #3A4046; color: #EEF0F1;
  border-top: 5px solid var(--kirmizi);
  display: flex; flex-direction: column;
}
.plaka--koyu h3 { font-size: clamp(3rem, 6vw, 4.6rem); font-style: italic; font-weight: 900; }
.plaka--koyu h3 span { color: var(--alev); font-size: .5em; font-style: normal; font-weight: 700; letter-spacing: .04em; }
.plaka--koyu > p { color: #B9C0C6; max-width: 26rem; margin-bottom: 1.4rem; }
.plaka--koyu .liste { flex: 1; align-content: space-between; }
.plaka--koyu .liste li {
  font-family: var(--baslik); font-weight: 700; font-size: 1.45rem; line-height: 1.15;
  text-transform: uppercase; letter-spacing: .015em;
  padding: .7rem 0;
}

.liste li {
  padding: .55rem 0;
  font-weight: 500;
  border-top: 1px solid rgba(0, 0, 0, .16);
}
.liste li:first-child { border-top: 0; }
.liste--iki { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1.8rem; }
.plaka--koyu .liste li { border-top: 1px solid rgba(255, 255, 255, .14); }
.plaka--koyu .liste li:nth-child(-n+2) { border-top: 0; }

/* ---------- Teşhis: şikâyetler + iş emri fişi ---------- */
.teshis { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: clamp(1.5rem, 4vw, 4rem); align-items: start; }

.sikayetler { display: flex; flex-direction: column; }
.sikayet {
  appearance: none; background: none; border: 0; cursor: pointer; text-align: left; color: var(--duman);
  font-family: var(--baslik); font-weight: 700; font-size: clamp(1.45rem, 2.3vw, 1.85rem); line-height: 1.08;
  padding: 1rem 1rem 1rem 1.1rem;
  border-top: 1px solid rgba(0, 0, 0, .2);
  border-left: 5px solid transparent;
  transition: color .15s ease, background-color .15s ease;
}
.sikayet:first-child { border-top: 0; }
.sikayet:hover { color: var(--antrasit); }
.sikayet[aria-selected="true"] {
  color: var(--antrasit);
  border-left-color: var(--kirmizi);
  background: linear-gradient(90deg, rgba(255, 255, 255, .6), rgba(255, 255, 255, 0));
}

.fis-alani { position: sticky; top: 1.5rem; }
.fis-sarici { filter: drop-shadow(0 18px 20px rgba(0, 0, 0, .28)); transform: rotate(.6deg); }
.fis-sarici.yazdir { animation: yazdir .55s steps(11, end) both; }
@keyframes yazdir {
  from { clip-path: inset(0 0 100% 0); }
  to { clip-path: inset(0 0 0 0); }
}
.fis {
  position: relative;
  padding: clamp(1.2rem, 2.8vw, 2rem) clamp(1.2rem, 2.8vw, 2rem) 2.4rem;
  background:
    repeating-linear-gradient(0deg, rgba(120, 100, 20, .045) 0 1px, transparent 1px 4px),
    var(--nusha);
  font-family: var(--daktilo); font-size: .95rem; color: #25221A;
  -webkit-mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
          mask: conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) 50% / 18px 100%;
}
.fis-ust {
  display: flex; justify-content: space-between; align-items: flex-end; gap: 1rem;
  padding-bottom: .9rem; border-bottom: 2px solid #25221A;
}
.fis-ust strong {
  display: block; font-family: var(--baslik); font-weight: 800; font-size: 1.9rem; line-height: 1; letter-spacing: .03em;
  color: var(--kirmizi-koyu);
}
.fis-ust span { font-size: .7rem; letter-spacing: .12em; }
.fis-tarih { text-align: right; }
.fis-tarih span { display: block; }
.fis-tarih b { font-size: 1.05rem; font-weight: 600; }

.fis-satirlar > div {
  display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: .8rem;
  padding: .8rem 0;
  border-bottom: 1px dashed var(--nusha-cizgi);
}
.fis-satirlar dt { font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; padding-top: .28rem; color: #5E5630; }
.fis-satirlar dd { font-weight: 500; line-height: 1.45; }

.fis-alt { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.1rem; min-height: 5.2rem; }
.fis-alt a { font-weight: 600; color: var(--kirmizi-koyu); text-underline-offset: 4px; }
.fis-alt a:hover { text-decoration-thickness: 2px; }
.muhur {
  font-family: var(--baslik); font-style: italic; font-weight: 800; font-size: 1.5rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--kirmizi); border: 3px solid var(--kirmizi); border-radius: 4px; padding: .1rem .7rem;
  transform: rotate(-8deg); opacity: .82; mix-blend-mode: multiply;
}
.fis-sarici.yazdir .muhur { animation: muhur .22s cubic-bezier(.3, 1.6, .5, 1) .5s both; }
@keyframes muhur { from { transform: rotate(-8deg) scale(1.7); opacity: 0; } to { transform: rotate(-8deg) scale(1); opacity: .82; } }

.js-yok { margin-top: 1rem; }

/* ---------- Tank ömrü ---------- */
.tank { background: linear-gradient(160deg, var(--antrasit-2), var(--antrasit)); color: #EEF0F1; border-top: 5px solid var(--kirmizi); scroll-margin-top: 0; }
.tank :focus-visible { outline-color: var(--alev); }
.tank-ic {
  display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center;
  max-width: var(--genislik); margin: 0 auto; padding: clamp(3rem, 7vw, 5.5rem) var(--kenar);
}
.tank h2 em { font-style: normal; color: var(--alev); }
.tank-metin p { margin-top: 1.3rem; color: #B9C0C6; max-width: 34rem; }

.tank-form label { display: block; font-family: var(--daktilo); font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: #B9C0C6; margin-bottom: .6rem; }
.tank-form input {
  width: 100%; padding: .2rem .9rem;
  font-family: var(--baslik); font-weight: 800; font-size: clamp(3rem, 7vw, 4.6rem); line-height: 1.1; color: #fff;
  background: #111417; border: 2px solid #474E55; border-radius: 3px;
  -moz-appearance: textfield; appearance: textfield;
}
.tank-form input::-webkit-outer-spin-button, .tank-form input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.tank-form input::placeholder { color: #4A5158; }
.tank-form input:focus { border-color: var(--alev); outline: none; }

.onluk { display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px; margin-top: .9rem; }
.onluk i { height: 14px; background: #353B41; border-radius: 1px; transition: background-color .2s ease; }
.onluk i.dolu { background: var(--alev); }
.onluk.bitti i.dolu { background: var(--kirmizi); }
.tank-sonuc { margin-top: 1rem; min-height: 3.3em; color: #DDE1E4; }
.tank-sonuc b { color: #fff; }

/* ---------- Son işler defteri ---------- */
.defter { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1.8rem 1rem; }
.defter a { display: block; text-decoration: none; }
.defter-kapak {
  display: block; overflow: hidden; aspect-ratio: 9 / 16;
  background: var(--antrasit);
  border: 1px solid rgba(255, 255, 255, .85); border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 16px 22px -16px rgba(0, 0, 0, .6);
  transition: transform .15s ease, box-shadow .15s ease;
}
.defter-kapak img { width: 100%; height: 100%; object-fit: cover; }
.defter a:hover .defter-kapak { transform: translateY(-4px); box-shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 24px 26px -16px rgba(0, 0, 0, .65); }
.defter-yazi { display: flex; flex-direction: column; gap: .15rem; padding: .7rem .1rem 0; border-top: 3px solid transparent; }
.defter a:hover .defter-is { color: var(--kirmizi-koyu); }
.defter time { font-family: var(--daktilo); font-size: .78rem; color: var(--duman); }
.defter-is { font-family: var(--baslik); font-weight: 700; font-size: 1.25rem; line-height: 1.08; text-transform: uppercase; letter-spacing: .01em; }
.defter-arac { font-family: var(--daktilo); font-size: .78rem; color: var(--duman); }

/* ---------- İletişim ---------- */
.iletisim { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: start; }
.iletisim-metin p { margin: 1.3rem 0 1.8rem; max-width: 31rem; font-size: 1.15rem; color: #2B3137; }
.kart {
  background: linear-gradient(180deg, var(--sac), var(--celik-acik));
  border: 1px solid rgba(255, 255, 255, .85); border-radius: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 14px 24px -18px rgba(0, 0, 0, .5);
  padding: .4rem clamp(1.2rem, 2.4vw, 1.8rem);
}
.kart > div { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 1rem; padding: 1rem 0; border-top: 1px solid rgba(0, 0, 0, .16); }
.kart > div:first-child { border-top: 0; }
.kart dt { font-family: var(--daktilo); font-size: .74rem; letter-spacing: .13em; text-transform: uppercase; color: var(--duman); padding-top: .3rem; }
.kart dd { font-weight: 600; overflow-wrap: anywhere; }
.kart a { color: var(--kirmizi-koyu); text-underline-offset: 4px; }

/* ---------- Randevu ekranı: doldurulan iş emri ---------- */
[hidden] { display: none !important; }
.randevu {
  display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); align-items: start;
  gap: clamp(1.5rem, 4vw, 4rem);
  max-width: var(--genislik); margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3.5rem) var(--kenar) clamp(3rem, 7vw, 6rem);
}
.randevu h1 { font-size: clamp(3.4rem, 8vw, 6.2rem); }
.randevu-metin .kart { margin-top: 2rem; }
.randevu-fis { transform: none; }

.form-iki { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 1.2rem; }
.form-alan { padding: .85rem 0 .7rem; border-bottom: 1px dashed var(--nusha-cizgi); }
.form-alan label {
  display: block; margin-bottom: .4rem;
  font-size: .7rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: #5E5630;
}
.form-alan label span { font-weight: 400; letter-spacing: .04em; text-transform: none; }
.form-alan input, .form-alan select, .form-alan textarea, #randevu-metin {
  display: block; width: 100%; min-height: 3rem; padding: .6rem .65rem;
  font-family: var(--daktilo); font-size: 1rem; font-weight: 500; color: #25221A;
  background: rgba(255, 255, 255, .5);
  border: 0; border-bottom: 2px solid #25221A; border-radius: 3px 3px 0 0;
}
.form-alan textarea, #randevu-metin { resize: vertical; line-height: 1.45; }
.form-alan ::placeholder { color: #8C8358; opacity: 1; }
.form-alan input:focus-visible, .form-alan select:focus-visible, .form-alan textarea:focus-visible, #randevu-metin:focus-visible {
  outline: 3px solid var(--antrasit); outline-offset: 2px; background: #fff;
}
.form-alan [aria-invalid="true"] { border-bottom-color: var(--kirmizi); background: rgba(196, 22, 28, .09); }
.hata { margin-top: .4rem; font-size: .82rem; font-weight: 600; color: var(--kirmizi-koyu); }
.hata:empty { display: none; }

.form-gonder { display: flex; flex-wrap: wrap; align-items: center; gap: .9rem 1.1rem; padding-top: 1.3rem; }
.form-gonder .dugme { font-family: var(--baslik); }
.form-gonder .dugme--cizgi { border-color: #25221A; color: #25221A; }
.form-not { flex: 1 1 14rem; font-size: .78rem; line-height: 1.45; color: #5E5630; }
.ozet-baslik {
  padding: 1rem 0 .2rem;
  font-family: var(--baslik); font-weight: 800; font-size: 1.6rem; line-height: 1.1; text-transform: uppercase; letter-spacing: .01em;
}
#randevu-ozet:focus { outline: none; }
.form-durum { margin-top: .9rem; font-weight: 600; }
.form-durum:empty { display: none; }
#randevu-metin { margin-top: .8rem; }
.metin-dugme {
  margin-top: 1.1rem; padding: .4rem 0; cursor: pointer;
  font-family: var(--daktilo); font-size: .92rem; font-weight: 600; color: var(--kirmizi-koyu);
  background: none; border: 0; text-decoration: underline; text-underline-offset: 4px;
}

/* ---------- Alt ---------- */
.alt {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  background: var(--antrasit); color: #B9C0C6; font-size: .95rem;
  padding: 1.4rem max(var(--kenar), calc((100vw - var(--genislik)) / 2 + var(--kenar)));
}
.alt p { margin-right: auto; }
.alt strong { color: #fff; font-weight: 600; }
.alt a { color: #fff; text-underline-offset: 4px; }
.alt :focus-visible { outline-color: var(--alev); }

.alt-cubuk { display: none; }

/* ---------- Dar ekran ---------- */
@media (max-width: 860px) {
  .ust-nav { display: none; }
  .giris { grid-template-columns: minmax(0, 1fr); }
  .giris-amblem { grid-row: 1; justify-self: center; max-width: min(64vw, 19rem); margin: 1rem 0 1.5rem; }
  .bolum-baslik { grid-template-columns: minmax(0, 1fr); }
  .hizmetler, .tank-ic, .iletisim, .randevu { grid-template-columns: minmax(0, 1fr); }
  .plaka--koyu { grid-row: auto; }

  .teshis { grid-template-columns: minmax(0, 1fr); }
  .sikayetler {
    flex-direction: row; gap: .6rem; overflow-x: auto; scroll-snap-type: x mandatory;
    margin: 0 calc(var(--kenar) * -1); padding: .3rem var(--kenar) 1rem;
    scrollbar-width: thin;
  }
  .sikayet {
    flex: 0 0 min(72vw, 17rem); scroll-snap-align: center;
    border: 1px solid rgba(0, 0, 0, .25); border-top: 5px solid transparent; border-radius: 3px;
    padding: .9rem 1rem; font-size: 1.4rem;
    background: rgba(255, 255, 255, .28);
  }
  .sikayet:first-child { border-top: 5px solid transparent; }
  .sikayet[aria-selected="true"] { border-left-color: rgba(0, 0, 0, .25); border-top-color: var(--kirmizi); background: rgba(255, 255, 255, .75); }
  .fis-alani { position: static; }
  .fis-sarici { transform: none; }

  .defter { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .defter { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem .8rem; }
}

@media (max-width: 640px) {
  .ust .dugme--kucuk { display: none; }
  .fis-satirlar > div { grid-template-columns: minmax(0, 1fr); gap: .15rem; }
  .fis-satirlar dt { padding-top: 0; }
  .liste--iki { grid-template-columns: minmax(0, 1fr); }
  .plaka--koyu .liste li:nth-child(2) { border-top: 1px solid rgba(255, 255, 255, .14); }
  .kart > div { grid-template-columns: minmax(0, 1fr); gap: .1rem; }
  .form-iki { grid-template-columns: minmax(0, 1fr); }
  .form-gonder .dugme { flex: 1 1 100%; }
  .giris-dugmeler .dugme { flex: 1 1 100%; }

  body { padding-bottom: 4.6rem; }
  .alt-cubuk {
    display: flex; gap: .6rem;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
    padding: .6rem var(--kenar) calc(.6rem + env(safe-area-inset-bottom));
    background: rgba(26, 30, 34, .96); border-top: 1px solid #3A4046;
  }
  .alt-cubuk .dugme { flex: 1; min-height: 3rem; box-shadow: none; }
  .alt-cubuk .dugme--cizgi { border-color: #fff; color: #fff; flex: 0 0 auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}